| Faber-Castell 57/22 Schul-Rechenstab | |
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Front |
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Back |
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Front without slide |
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Back of the slide |
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Box |
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| Length | 30 cm |
| Number of scales | 11 |
| Country of origin | Germany |
| Country of manufacturing | Germany |
| Year of manufacturing | 1965 |
| Status of the slide rule | Normal signs of use |
| Material of the slide rule | Plastic |
| Status of the box | Normal signs of use |
| Status of the manual | None |
| Collection number | 82 |
| Further comments |
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